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Halaman 797
The average life of the green untreated cedar poles From one to three coats of the preservatives , with was about one - half year greater than for the seathe exception of Spirittine , were brushed on the soned untreated poles . poles at ...
The average life of the green untreated cedar poles From one to three coats of the preservatives , with was about one - half year greater than for the seathe exception of Spirittine , were brushed on the soned untreated poles . poles at ...
Halaman 890
INCHES RAINFALL 60 40 2800 50 70 80 2600 2400 2200 2000 1800 Z 1600 ALTITUDE IN FEET Southeastern slope 1400 Western Sloge 1200 dois 1000 800 600 AVERAGE RAINFALL ON THE 400 SOUTHEASTERN AND WESTERN SLOPES OF THE 200 APPALACHIAN ...
INCHES RAINFALL 60 40 2800 50 70 80 2600 2400 2200 2000 1800 Z 1600 ALTITUDE IN FEET Southeastern slope 1400 Western Sloge 1200 dois 1000 800 600 AVERAGE RAINFALL ON THE 400 SOUTHEASTERN AND WESTERN SLOPES OF THE 200 APPALACHIAN ...
Halaman 895
The run - off available for storage in Bear Lake of mean average . Such plotting gave the curve occurs during the period from March 1 to July 31 , shown in Fig . 488. All points plotted remarkably when 75 per cent of the total yearly ...
The run - off available for storage in Bear Lake of mean average . Such plotting gave the curve occurs during the period from March 1 to July 31 , shown in Fig . 488. All points plotted remarkably when 75 per cent of the total yearly ...
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amount arms arrangement average boiler burners capacity carried cause cent circuit close coal Committee Company conductor connection considerable construction cost covering desired draft economizer effect efficiency Electric Engineering equipment experience feed feet fire fuel furnace give given ground wires heat higher hour important inch increased indicate installed insulators interest iron less Light lignite limit load loss lower manufacturers material means mechanical method necessary obtained operation pins pipe plant poles possible practice present pressure problem production pulverized pump reduced removed shown shows specifications standard station steam steel stoker superheat supply surface TABLE tank temperature tion treated treatment trouble tubes turbine units usually valve voltage wood